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SINO GEOPHYSICAL CO.,LTD — Investor Relations & Filings

Ticker · 300191 ISIN · CNE100001153 Shenzhen Stock Exchange Mining and quarrying
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Filings indexed 1,654 across all filing types
Latest filing 2023-04-21 Audit Report / Informat…
Country CN China
Listing Shenzhen Stock Exchange 300191

About SINO GEOPHYSICAL CO.,LTD

https://www.sinogeo.com

SINO GEOPHYSICAL CO.,LTD. provides integrated geophysical solutions primarily for the oil and gas exploration and production sectors. The company specializes in seismic data acquisition, processing, and interpretation services, employing advanced 2D, 3D, and 4D seismic technologies. Its technical portfolio includes high-density seismic acquisition, wide-azimuth surveys, and complex subsurface imaging. Beyond seismic methods, the firm offers gravity, magnetic, and electromagnetic surveys, as well as borehole seismic services. By integrating proprietary software with high-performance computing, the company delivers detailed reservoir characterization and geological modeling. These services are designed to enhance exploration success rates and optimize field development for global energy and mineral resource clients.

Recent filings

Filing Released Lang Actions
2022潜能恒信能源技术股份有限公司内部控制鉴证报告
Audit Report / Information Classification · 95% confidence The document is titled as an "内部控制鉴证报告" which translates to "Internal Control Assurance Report". It discusses the company's internal control over financial reporting as of December 31, 2022, including management's responsibility, auditor's assurance, and detailed descriptions of internal control systems, risk assessments, control activities, and supervision. The document is issued by an accounting firm and is intended for use in the company's 2022 annual report disclosure. It is a standalone audit-related report focusing on internal control effectiveness, not the full annual report itself. This matches the definition of an Audit Report / Information (AR) which includes standalone audit reports and internal control assessments. The document length (10,471 characters) and content confirm it is the report itself, not just an announcement or certification letter. Therefore, the appropriate classification is AR with high confidence. FY 2022
2023-04-21 Chinese
监事会决议公告
Regulatory Filings Classification · 95% confidence The document is a resolution announcement from the Supervisory Board of 潜能恒信能源技术股份有限公司 regarding multiple agenda items related to the company's 2022 annual reports, financial results, internal control reports, profit distribution plan, fundraising usage, auditor appointment, accounting policy changes, and related party transactions. It references the 2022 Annual Report, financial statements, and other reports but does not contain the full reports themselves. Instead, it states that these reports are available on the designated disclosure website (巨潮资讯网). The document is relatively short (3264 characters) and serves as a meeting resolution announcement summarizing approvals and directing shareholders to the full reports elsewhere. This fits the pattern of a Regulatory Filing (RNS) rather than the full Annual Report (10-K) or other detailed financial reports. Therefore, the correct classification is Regulatory Filings (RNS).
2023-04-21 Chinese
续聘会计师事务所公告-潜能
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the reappointment of an accounting firm (audit firm) for the company's 2023 annual audit. It details the qualifications, experience, and independence of the audit firm, as well as the approval process by the board and supervisory committee. The document does not contain actual financial statements or audit results but is a formal announcement about the engagement of the audit firm for the upcoming audit period. It is not the audit report itself nor the annual report. Given the content and length (3419 characters), it is a regulatory announcement about audit firm reappointment, which fits best under Regulatory Filings (RNS).
2023-04-21 Chinese
独立董事2022年度述职报告（王月永）
Board/Management Information Classification · 95% confidence The document is titled as the "2022年度独立董事述职报告" which translates to "2022 Annual Independent Director's Work Report." It details the independent director's activities, attendance at board meetings, opinions on various company matters, oversight of governance and compliance, and efforts to protect shareholder interests during the 2022 fiscal year. The content is a narrative report on the independent director's duties and observations rather than a financial report or announcement. It does not contain financial statements or audit results, nor is it a regulatory filing or announcement of voting results. This type of document fits best under Board/Management Information (MANG) as it relates to management-level reporting on governance and director activities.
2023-04-21 Chinese
关于控股股东股权质押及解除质押的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from 潜能恒信能源技术股份有限公司 regarding the pledge and release of shares by a controlling shareholder. It details the number of shares pledged and released, dates, pledgees, and the risk status of the pledged shares. There is no financial statement, earnings data, or management discussion. The document is a regulatory announcement about share pledging activities, which fits the category of Capital/Financing Update (CAP). The document length is short (2027 characters) and it is not a report publication announcement or certification. Therefore, the best classification is CAP with high confidence.
2023-03-23 Chinese
关于董事会秘书辞职暨聘任董事会秘书的公告
Board/Management Information Classification · 100% confidence The document is an announcement regarding the resignation and appointment of the company's board secretary. It details the resignation of the previous board secretary and the appointment of a new one, including qualifications and independent directors' opinions. There is no financial data, no report attached or referenced as being published, and no mention of financial results or regulatory certifications. This fits the category of Board/Management Information (MANG), which covers announcements of changes in the company's board or senior management.
2023-02-28 Chinese

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